LONGCHAMP AUTHENTICATION
Check the authenticity of your second-hand Longchamp bag.

Service 100%
on line
Secure payment
Nominative certificate
Juridic protection
AUTHENTIFIER.COM
An independent accredited imaging laboratory
The benefits of certification
- Implement your withdrawal periods
- To be reimbursed in the event of counterfeiting
- Be comforted in your purchases
- Demonstrate your good faith and your intentions
- Resell more easily and quickly

How to check your second-hand Longchamp bag?

Take 6 photos of your Longchamp bag
Send us 6 photos of your Longchamp bag via your Authentifier account.

We analyze your photos

Receive your certificate of compliance or non-compliance
THE HOUSE AUTHENTICATE.COM
Human expertise and artificial intelligence to authenticate your Longchamp bag

Our Longchamp customers trust us to authenticate their accessories





Our Longchamp customers trust us to authenticate their accessories






Conformity Checker
- Create an account.
- Take 6 photos and submit them.
- Receive a final notice within 4 to 72 hours.
- Obtain a certificate of compliance or non-compliance.
Which Longchamp accessories do we authenticate?
What do I need to check the authenticity of my Longchamp bag bought on Vinted, leboncoin, Vestiaire Collective, Facebook?
If you have the accessory in question, you can ask for authentication of your Longchamp item. To do this, we invite you to take quality photos of this item from all angles and then submit them to our compliance checker.
If you do not have the item yet (you are about to buy), we offer purchase support service of your Longchamp bag, through which we check the conformity of the advertisements relating to the article in question. We analyze them using artificial intelligence technology combined with human expertise.
I want to buy a second-hand Longchamp bag, how can I check its conformity?
A real knowledge of the brand is necessary to ensure the authenticity of an accessory. This authentication process can be very complex. It is for this reason that it is necessary to solicit experts in the field to be certain of the conformity of a product before finalizing its purchase.
Our purchase support service helps you to check the conformity of the photos of the ads for second-hand luxury items online. Then, we validate that the product received is indeed compliant.
How to be sure to buy an Authentic Longchamp bag?
In order to ensure the conformity of a Longchamp bag, we recommend that you opt for support from experts during your purchase. Also be sure to systematically request analysis of your used items.
Buying a second-hand longchamp product is not without risk, as you may come across counterfeits. We provide you with our expertise in terms of conformity analysis to help you control your items and obtain the certainty of buying an authentic Longchamp bag.